Calcite From Taffs Well Quarry, Pentyrch, Near Cardiff, Wales, Uk- Collectors Piece, Home DécorCalcite From Taffs Well Quarry, Pentyrch, Near Cardiff, Wales, Uk Collectors Piece, Home Dcor (Box Included) Weight 65g Size 5cm by 3. 5cm Thickness 3cm Calcite is a rock forming mineral with a chemical formula of CaCO3. It is widespread and found throughout the world in sedimentary, metamorphic, and igneous rocks. Calcite is a powerful cleanser and is good to have around you because it can clear stagnant energies from any environment. It also removes